Seiko Cal. 4577 - 369

The Seiko 4577-369 represents an important milestone in Seiko's 1986 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-2ee4602ebf5e]

Also known as: Silverwave, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1986

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